Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 28 February 2021
Tonight and Monday.
Gale warning in effect.
Wind south 25 knots veering to southwest 30 near midnight then to west 30 early Monday morning. Wind increasing to northwest 40 Monday afternoon.
Showers changing to flurries Monday morning.
Freezing spray warning in effect.
Severe freezing spray beginning Monday evening.
Waves
Extended Forecast
Ice Forecast*
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 28 February 2021 Today Tonight and MondayIce Coverage
Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice in the extreme northeastern section. Consolidated medium
lake ice in most sheltered bays in the northeastern section.
Warnings
Warnings (In effect)
Gale warning in effect
Eastern Lake Ontario
Issued 6:30 PM EST 28 February 2021'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Freezing spray warning in effect
Eastern Lake Ontario
Issued 6:30 PM EST 28 February 2021Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 28 February 2021 Tonight and Monday At 6:30 p.m. EST tonight departing ridge located on a linenortheast-southwest over eastern Quebec.
At 6:30 p.m. EST tonight low 996 mb located over Whitefish Bay.
By 6:30 p.m. EST Monday low 988 mb located over New Brunswick.
At 6:30 p.m. EST tonight cold front from low located on a line
northeast-southwest over Lake St. Clair.
By 6:30 p.m. EST Monday cold front from low located on a line
northeast-southwest over the Eastern Seaboard.
At 6:30 p.m. EST tonight high 1030 mb located over Saskatchewan.
By 6:30 p.m. EST Monday high 1034 mb located over northern Iowa.
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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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